Kate Winslet

as Marianne 'Mare' Sheehan

Jean Smart

as Helen Fahey

Julianne Nicholson

as Lori Ross

Angourie Rice

as Siobhan Sheehan

Evan Peters

as Colin Zabel

Sosie Bacon

as Carrie Layden

David Denman

as Frank Sheehan

Neal Huff

as Dan Hastings

James McArdle

as Mark Burton

Guy Pearce

as Richard Ryan

Brad Ingelsby

Creator